Guinness World Records - Officially Amazing

Largest cut alexandrite

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For the record

  • Who: Anonymous

  • What: Largest cut alexandrite

  • Where: Japan

The largest cut alexandrite is 141.92 carats (28.38 grams; 1 oz) and measures 34.42 x 27.38 x 15.00 mm (1.35 x 1.07 x 0.59 in).

The most distinctive feature about alexandrite is its ability to change its colour. It is green by daylight and red by incandescent light.


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